Environmental Systems Research

Table 3 ANOVA for the effect of N and P fertilizers on the plant height (cm), marketable yield, unmarketable yield and total yield (t ha⁻¹) of potato 2015

From: Response of potato (Solanum tuberosum L.) to nitrogen and phosphorus fertilizers at Sekota and Lasta districts of Eastern Amhara, Ethiopia

Source of variation	DF	Mean square values
Source of variation	DF	Plant height	Marketable yield	Unmarketable yield	Total yield
N	3	518.94*	101.55*	4.14*	138.09*
P	3	92.15*	11.94*	1.11^ns	12.04*
NXP	9	44.91*	12.75*	0.89^ns	12.57*
Error	32	19.38	2.50	0.57	3.81
Total	47

ns non-significant, * and ** significant and highly significant respectively

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